Aptevo Therapeutics Inc. reports

Company Names, identifiers, and filing context for this profile. 1 identity field
Company location
Seattle, WA
SEC filing record 1 source field available
Fiscal year end
31 December
Aptevo Therapeutics Inc. has filed 700 SEC EDGAR filings since 15 Apr 2016

SEC filing history

Showing 1-25 of 700 matching filings.

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25
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1
3

3

Filing date
28 May 2026
Reporting date
20 May 2026
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SCHEDULE 13G/A File 005-89584

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
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SCHEDULE 13G/A File 005-89584

SCHEDULE 13G/A filing

Filing date
17 Feb 2026
Reporting date
Not listed
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EFFECT File 333-293010

EFFECT filing

Filing date
30 Jan 2026
Reporting date
Not listed
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424B4 File 333-293010

424B4

Filing date
30 Jan 2026
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
29 Jan 2026
Reporting date
Not listed
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UPLOAD File 333-293010

UPLOAD filing

Filing date
29 Jan 2026
Reporting date
Not listed
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DEF 14A File 001-37746

DEF 14A

Filing date
26 Jan 2026
Reporting date
23 Jan 2026
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PRE 14A File 001-37746

PRE 14A

Filing date
16 Jan 2026
Reporting date
16 Jan 2026
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EFFECT File 333-290663

EFFECT filing

Filing date
25 Nov 2025
Reporting date
Not listed
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424B4 File 333-290663

424B4

Filing date
25 Nov 2025
Reporting date
Not listed
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CORRESP

CORRESP filing

Filing date
24 Nov 2025
Reporting date
Not listed
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